Cita APA (7a ed.)

Goodman, W. (1956). The two-party system in the United States. D. Van Nostrand Company.

Cita Chicago Style (17a ed.)

Goodman, William. The Two-party System in the United States. Princeton, New Jersey [etc.]: D. Van Nostrand Company, 1956.

Cita MLA (9a ed.)

Goodman, William. The Two-party System in the United States. D. Van Nostrand Company, 1956.